to ruin
Regular verb: ruin - ruined- ruined

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't ruin
you don't ruin
he doesn't ruin
we don't ruin
you don't ruin
they don't ruin 	I'mnot ruining
youaren't ruining
heisn't ruining
wearen't ruining
youaren't ruining
theyaren't ruining	I didn't ruin
you didn't ruin
he didn't ruin
we didn't ruin
you didn't ruin
they didn't ruin 	Iwasn't ruining
youweren't ruining
hewasn't ruining
weweren't ruining
youweren't ruining
theyweren't ruining	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't ruined
you haven't ruined
he hasn't ruined
we haven't ruined
you haven't ruined
they haven't ruined	I haven't  been ruining
you haven't  been ruining
he hasn't  been ruining
we haven't  been ruining
you haven't  been ruining
they haven't  been ruining	I hadn't ruined
you hadn't ruined
he hadn't ruined
we hadn't ruined
you hadn't ruined
they hadn't ruined	I hadn't been ruining
you hadn't been ruining
he hadn't been ruining
we hadn't been ruining
you hadn't been ruining
they hadn't been ruining	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't ruin
you won't ruin
he won't ruin
we won't ruin
you won't ruin
they won't ruin 	I won't be ruining
you won't be ruining
he won't be ruining
we won't be ruining
you won't be ruining
they won't be ruining	I won't have ruined
you won't have ruined
he won't have ruined
we won't have ruined
you won't have ruined
they won't have ruined	I won't have been ruining
you won't have been ruining
he won't have been ruining
we won't have been ruining
you won't have been ruining
they won't have been ruining	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't ruin
you wouldn't ruin
he wouldn't ruin
we wouldn't ruin
you wouldn't ruin
they wouldn't ruin 	I wouldn't be ruining
you wouldn't be ruining
he wouldn't be ruining
we wouldn't be ruining
you wouldn't be ruining
they wouldn't be ruining	I wouldn't have ruined
you wouldn't have ruined
he wouldn't have ruined
we wouldn't have ruined
you wouldn't have ruined
they wouldn't have ruined	I wouldn't have been ruining
you wouldn't have been ruining
he wouldn't have been ruining
we wouldn't have been ruining
you wouldn't have been ruining
they wouldn't have been ruining	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to ruin 	 	do not ruin
Let's not ruin
do not ruin 	 	

Participle 	
Present 	Past 	 	 	
ruining	ruined